If you "win hands down," you're winning without a great effort.
如果你“垂着双手取胜”（win hands down），说明你轻而易举地赢得了胜利。
In horse racing, a jockey who's winning by a wide margin doesn't need to whip his horse to go faster, and can win with his "hands down. "The phrase soon caught on outside the sporting world.
在赛马中，如果一名骑手觉得自己胜券在握，就不需快马加鞭，而是可以“垂着双手”就赢得胜利。这句习语迅速在体育圈之外流行了起来。
